Unit One Brief Introduction of Automobile 1
Unit Two Engine System 6
2 1 Main Components of Engine 6
2.2 Cylinder Block and Cylinder Head 11
2.3 Piston and Connecting Rod 15
2.4 Crankshaft and Flywheel 20
2 5 Valve Gear 24
2 6 Cooling System 29
2.7 Lubrication System 33
2.8 Electronic Fuel Injection System 38
2.9 Emission Control System 43
2.10 Intake and Exhaust Systems 47
Unit Three Chassis 52
3.1 Drive Line 52
3.2 Clutch 56
3.3 Manual Transmission 61
3.4 Automatic Transmission 66
3.5 Final Drive 70
3.6 Universal Drive 75
3 7 Running Gear 79
3.8 The Steering System 85
3 9 Braking System 90
Unit Four Electrical Equipment 95
4.1 Charging System 95
4.2 Starting System 100
4.3 Ignition System Basics 105
4.4 Electronic Ignition System 110
4 5 Air Bag System 116
4 6 Air Conditioning 121
Unit Five Automobile Sales and After Service 126
5 1 Greetings 126
5.2 Introduction of New Models 127
5.3 Negotiation of Price 131
5.4 Terms of Payment 133
5.5 Appointment 136
5 6 Maintenance Reception 138
5.7 Users' Feedback 139
5.8 Reply for Customers' Complaints 141
Unit Six Practical Conversation 145
6.1 Receiving Customers 145
6 2 Inquiry 147
6.3 Automatic Transmission and Manual Transmission 149
6.4 Suspension System 150
6 5 Automobile ABS 153
6.6 Automobile Noise and Vibration 154
6.7 Hybrid Car 156
6.8 GPS Navigation System 158
Unit Seven Common English Identifier of Imported Vehicles 160
7.1 Marks of Vehicle Model 160
7.2 Vehicle Identification Number（VIN） 168
Unit Eight OBD-Ⅱ DTC 176
8.1 OBD-Ⅱ DTC Summarization 176
8.2 Explanation of DTC 177
Appendix 179
Appendix Ⅰ Vocabulary 179
Appendix Ⅱ Abbreviations 195
References（参考文献） 200